RT Journal Article SR Electronic T1 Progress in Neuropathology JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 95 OP 95 DO 10.1136/jnnp.44.1.95 VO 44 IS 1 A1 IV Allen YR 1981 UL http://jnnp.bmj.com/content/44/1/95.1.abstract AB